Amazon Smart Thermostat
The Amazon Smart Thermostat offers a very low price point but falls short on learning, HVAC compatibility, and firmware stability, leading to poor long-term reliability.
Consolidated from 38 cited sources across 35 outlets
Where the cited sources landed, as we read them
- 34 positive sources
- 4 mixed sources
3 of 10 research runs entered this as a product to avoid rather than a pick.
The Amazon unit is cheap but lacks learning capability, has limited HVAC compatibility and firmware updates have been sporadic. Its support response times are slow, making it less reliable over the long term.
Flagged 27 July 2026
1 earlier flag predates the point where runs began recording their reasoning, so its grounds were never written down.
Pros & cons
- ✓ Low price
- ✓ Alexa support
- ✓ Roughly half the price of flagship rivals
- ✓ Energy Star certified
- ✓ About a 30-minute DIY install
- ✗ No learning algorithm
- ✗ Limited HVAC compatibility
- ✗ Sporadic firmware updates
- ✗ Limited feature set
- ✗ No room sensors
The sources behind this ranking
We searched the web and YouTube for what has been published about this product, then read the articles, video transcripts and comments we found.
Evidence 19 articles, 18 video reviews and 1 community source
34 positive sources
It was inevitable that Amazon would add smart thermostats to its extensive lineup of smart home devices, and the Amazon Smart Thermostat is a solid budget pick. At $80, it's one of the cheapest options out there, and if you use Alexa to control your smart home, it has you covered. It doesn't work with Google Assistant, IFTTT, or Matter, though.Read E
It's completely uncomplicated with an elegant design and deep integration with Echo devices-and all that makes it a 'budget winner' in my book.Watch P
The Amazon Smart Thermostat is a reliable, ENERGY STAR certified solution built with Honeywell Home technology . Our professional installation ensures your HVAC system is correctly powered and integrated into your Alexa ecosystem for maximum energy savings, which average $50 annually .Read O
However, it does function and work perfectly with my HVAC system, and I I have not had any issues. So, completely reliable, and it was fairly easy to install. I have a traditional HVAC system with a gas-fired furnace and an air conditioner. It took me about 25 minutes to install, but it's important to note that it does require a common wire for installation or a common wire adapter kit, which they do sell with the thermostat when you purchase it on Amazon.Watch S
The Amazon Smart Thermostat is a budget-friendly smart home upgrade for homeowners looking to improve temperature control and potentially reduce energy costs. It offers features such as smart scheduling, remote control, and automation at a lower price than many premium options.Read L
Update: Since installing the Amazon Smart Thermostat it's been incredible. I only found two issues.Watch R
It’s our pick for the best smart thermostat for Alexa. The device offers location-based learning features (Alexa Hunches) that can help you save on your monthly energy bill—a feature usually reserved for more expensive smart thermostats.Read H
It's simple, saves money, and we'll guide you through the wiring process. We explain when and how to install a c-wire adapter from Amazon.Watch M
It may not be flashy, but the Amazon Smart Thermostat covers the essentials just fine. You get scheduling, geofencing, and energy estimates. We’ve actually found that more features don't always translate to a better experience anyway.Read R
Once you’re done, climate control is as easy as yelling it out.Watch P
If you want something that'll reduce energy costs while keeping you cool, the Amazon Smart Thermostat is perfect for that. It's now on sale for $62.99, down from it's original $79.99. That's $17 in savings!Read H
Too easy if you have an exsiting Honeywell thermostat.Watch E
The Amazon Smart Thermostat delivers Energy Star certified savings at half the price of competitors, with native Alexa integration that makes daily use effortless.Read F
It helps improve home comfort and energy efficiency with simple automated climate management. What's in the box? In the box, you find the Amazon Smart Thermostat. Cosmetic plate, mounting plate, installation tool, screws with anchors, wire labeling stickers, and user manual. Product overview. Installation. First, turn off power to your existing HVAC system for safety. Remove the old thermostat cover and take a clear picture of the existing wire connections before disconnecting anything. Label each wire according to its terminal. G for fan, Y for air conditioning, R for power, W for heat, and C for common. Remove the existing wires and thermostat back plate with a screwdriver, then install the Amazon Smart Thermostat wall plate and terminal block.Watch F Facebook PCMag
The very affordable Amazon Smart Thermostat lets you control your heating and cooling system from your phone or via Alexa voice commands.View post G
This is a quick and easy upgrade that lets you control your home’s temperature right from your phone.Watch P
The very affordable Amazon Smart Thermostat lets you control your heating and cooling system from your phone or via Alexa voice commands.Read S
This 2-pack option is perfect for creating comfort zones throughout your home, all while being easy to install and manage.Watch P
The very affordable Amazon Smart Thermostat lets you control your heating and cooling system from your phone or via Alexa voice commands.Read P
If you want an energy-efficient, user-friendly thermostat that works beautifully with Alexa and enhances your smart home — the Amazon Smart Thermostat is a top choice.Watch T
If you're already invested in the Amazon Alexa ecosystem and want a smoking deal on a smart thermostat, this is the one for you.Read T
Amazon smart thermostat setup easily switches your traditional thermostat and helps reduce energy usage. Also, for on-to-the-go comfort, the amazon smart thermostat settings make things a lot easier. However, knowing how to use amazon smart thermostat lets you control temperature directly from your smart device.Watch C
If you’ve been even slightly tempted to upgrade your old thermostat, this is the moment to stop thinking and just do it.Read B
In this review of the Amazon Smart Thermostat, we dive deep into how this ENERGY STAR-certified smart thermostat can help you cut down on energy bills and seamlessly integrate with Alexa for smart temperature control. Whether you're at home or on the go, this smart thermostat offers automatic home temperature adjustments, voice controls, and on-the-go settings through the Alexa app. Plus, it's backed by reliable Honeywell Home technology. Discover if this thermostat is the right fit for your smart home setup!Watch B
Overall, it’s an excellent value-driven option that delivers reliable smart functionality without unnecessary extras.Read S
The Amazon smart thermostat is one of the best entry-level smart thermostats available in Tooth I25. If you already use Alexa and want a simple, affordable way to automate your home's temperature and save on bills, it's a fantastic option. However, if you're looking for more advanced automation, sensors, or multiplatform support, you might want to consider stepping up to an EcoB or Nest model.Watch B
Our favorite affordable smart thermostat packs in energy-saving features at an attractive price.Read M
Customers love its value and functionality, though some have mixed feelings about temperature adjustment. Discover how this smart upgrade can enhance your home.Watch C
Good Fit If: You already use Alexa devices and want a budget-friendly smart thermostat.Read T
One of the main reasons to consider the Amazon Smart Thermostat is its focus on helping save money and energy. Smart thermostats can make temperature control more efficient by providing more convenient ways to manage heating and cooling, and this model is positioned specifically as an energy-saving option. Instead of relying only on traditional thermostat controls, users can take advantage of smart home features through Alexa to adjust settings more easily. The Alexa compatibility is a key part of the experience. For households already using Alexa-enabled devices, this thermostat can become part of a connected home environment where temperature management works alongside other smart devices.Watch T
If that works for you, this is an incredibly affordable option.Read B
Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage.Watch G
If you’re looking for a smart thermostat that combines Alexa control, energy-saving automation, and seamless Ring integration, the Amazon Smart Thermostat 2 Pack is an excellent choice.Watch N
If you want an affordable thermostat that works perfectly with Alexa, buy this one.Watch
4 mixed sources
To be clear, this thermostat works well for a single-zone heat pump in an Alexa-first household on a tight budget. The best smart thermostat for heat pump systems demands more than this for anything more involved. The Amazon smart thermostat vs Nest comparison is worth a read if you’re weighing options at this end of the price spectrum.Read B
The device is easy-to-use and straightforward to install, but it's pretty basic compared to several other smart thermostats on the market. Some customers have also encountered some problems with the Amazon Smart Thermostat, such as controlling temperature settings, working with Alexa, and experiencing connectivity issues.Read M
Be clear, it works for a single-zone heat pump in a budget Alexa household. The best smart thermostat for heat pump systems needs more than this for anything more demanding, though. The Amazon smart thermostat vs Nest breakdown is worth a read if you’re weighing options.Read M
Then, one Saturday morning, I finally messed with two settings—fan mode and schedules—and everything clicked. It took me ten minutes through the Alexa app since I'd already consolidated all my smart devices under one app . I should've done it months earlier.Read
Frequently asked questions
It ranks #6 of 16 on our smart thermostats tier list, in C tier. That placement draws on 38 cited sources across 35 outlets.
None of the 38 sources with a clear view is critical of it. No learning algorithm. Limited HVAC compatibility. Sporadic firmware updates. Limited feature set. No room sensors.
On our smart thermostats board, Amazon Smart Thermostat ranks #6 (C tier) ahead of Google Nest Thermostat at #10 (C tier). Google Nest Thermostat: Basic functionality with no learning. Outclassed by the 4th-gen model.
Ranked nearby in Smart Thermostats
S tier #1 Ecobee Smart Thermostat Premium
A tier #2 Google Nest Learning Thermostat (4th Gen)
A tier #3 Ecobee Smart Thermostat Essential
B tier #4 1 of 7 research runs entered this as a product to avoid rather than a pick. Ecobee Smart Thermostat Enhanced
B tier #5 Sensi Touch 2
C tier #7 Honeywell Home T9 Smart Thermostat
C tier #8 1 of 9 research runs entered this as a product to avoid rather than a pick. Honeywell Home X8S
C tier #9 Mysa Smart Thermostat for Electric Baseboard Heaters
C tier #10 1 of 9 research runs entered this as a product to avoid rather than a pick. Google Nest Thermostat
D tier #11 3 of 5 research runs entered this as a product to avoid rather than a pick.